公称尺寸寸/mm2070508壁厚 mm12.712.716.13径 mm482.6482.6475.7重量 kg/m157.09157.09.37容积 L/m182.92182.92177.86闭排 L/m202.96202.96203.61开排 L/m20.0420.0425.75横截面积 mm2197621976224923钢级J55J55J55扣型梯圆梯接箍外径 mm533.4533.4533.4通径 mm477.8477.8470.96抗拉强度 N*M709540578950抗挤强度 Mpa5.295.2910.3抗压强度 Mpa15.9715.9721.1紧扣扭距 N*M246571504316160公称尺寸寸/mm133/870339.7壁厚 mm13.0612.1912.1912.19径313.6315.315.315.重量 kg/m107.1101.101.101.容积 L/m77.278.078.078.0闭排 L/m90.90.90.90.开排 L/m13.512.712.712.7横截面积 mm2125412541254钢Q12P11NT80HNT110HE扣型接箍外径 mm365.365.365.365.通径 mm311.311.311.311.抗拉强度1177924691924抗挤强度 Mpa20.116.021.121.3抗压强度 Mpa5333.833.8紧扣扭距 N*M188318831883公称尺寸寸/mm133/870339.7壁厚 mm12.1912.1912.1912.19径 mm315.3315.3315.3315.3重量 kg/m101.2101.2101.2101.2容积 L/m78.0878.0878.0878.08闭排 L/m90.890.890.890.8开排 L/m12.7212.7212.7212.72横截面积 mm212545125451254512545钢级NT80TAC110SM95TTSM110TT扣型梯梯梯梯接箍外径 mm365.1365.1365.1365.1通径 mm311.4311.4311.4311.4抗拉强度 N*M7036970275908625抗挤强度 Mpa15.5822.9619.6719.67抗压强度 Mpa34.548.3734.0134.36紧扣扭距 N*M1883618836公称尺寸寸/mm133/870339.7壁厚 mm10.9210.9210.929.65径 mm317.9317.9317.9320.4重量 kg/m90.2290.2290.2280容积 L/m79.3779.3779.3780.63闭排 L/m90.890.890.890.8开排 L/m11.4311.4311.4310.17横截面积 mm211282112821128210009公称尺寸寸/mm133/870339.7壁厚 mm9.658.3810.92径 mm320.4323.01317.9重量 kg/m8070.0390.22容积 L/m80.6381.979.37闭排 L/m90.890.890.8开排 L/m10.178.911.43横截面积 mm2100098719.911282钢级NT110HENT80HENT110HE扣型梯梯梯接箍外径 mm365.1365.1365.1通径 mm316.5319313.9抗拉强度 N*M773849986559抗挤强度 Mpa10.717.286.9抗压强度 Mpa34.5125.5534.51紧扣扭距 N*M188361883618836公称尺寸寸/mm97/870250.825壁厚 mm15.87515.87515.87515.875径 mm219.08219.08219.08219.08重量 kg/m93.5493.5493.5493.54容积 L/m37.69437.69437.69437.694闭排 L/m49.4249.4249.4249.42开排 L/m11.7311.7311.7311.73横截面积 mm...
